polkadot-like testnets should be 10 decimal places (#5369)

* polkadot is 10 decimal places * cargo fmt * Update node/service/src/chain_spec.rs Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> * name change * update test also Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
paritytech · Apr 25, 2022 · 59b2d46 · 59b2d46
1 parent 6eff73b
commit 59b2d46
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Showing 4 changed files with 19 additions and 5 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/node/service/Cargo.toml b/node/service/Cargo.toml
@@ -64,6 +64,7 @@ futures = "0.3.21"
 hex-literal = "0.3.4"
 gum = { package = "tracing-gum", path = "../gum/" }
 serde = { version = "1.0.136", features = ["derive"] }
+serde_json = "1.0.59"
 thiserror = "1.0.30"
 kvdb = "0.11.0"
 kvdb-rocksdb = { version = "0.15.2", optional = true }

diff --git a/node/service/src/chain_spec.rs b/node/service/src/chain_spec.rs
@@ -1085,6 +1085,16 @@ fn rococo_staging_testnet_config_genesis(wasm_binary: &[u8]) -> rococo_runtime::
 	}
 }
 
+/// Returns the properties for the [`PolkadotChainSpec`].
+pub fn polkadot_chain_spec_properties() -> serde_json::map::Map<String, serde_json::Value> {
+	serde_json::json!({
+		"tokenDecimals": 10,
+	})
+	.as_object()
+	.expect("Map given; qed")
+	.clone()
+}
+
 /// Polkadot staging testnet config.
 #[cfg(feature = "polkadot-native")]
 pub fn polkadot_staging_testnet_config() -> Result<PolkadotChainSpec, String> {
@@ -1103,7 +1113,7 @@ pub fn polkadot_staging_testnet_config() -> Result<PolkadotChainSpec, String> {
 		),
 		Some(DEFAULT_PROTOCOL_ID),
 		None,
-		None,
+		Some(polkadot_chain_spec_properties()),
 		Default::default(),
 	))
 }
@@ -1653,7 +1663,7 @@ pub fn polkadot_development_config() -> Result<PolkadotChainSpec, String> {
 		None,
 		Some(DEFAULT_PROTOCOL_ID),
 		None,
-		None,
+		Some(polkadot_chain_spec_properties()),
 		Default::default(),
 	))
 }
@@ -1793,7 +1803,7 @@ pub fn polkadot_local_testnet_config() -> Result<PolkadotChainSpec, String> {
 		None,
 		Some(DEFAULT_PROTOCOL_ID),
 		None,
-		None,
+		Some(polkadot_chain_spec_properties()),
 		Default::default(),
 	))
 }

diff --git a/node/test/service/src/chain_spec.rs b/node/test/service/src/chain_spec.rs
@@ -20,7 +20,9 @@ use babe_primitives::AuthorityId as BabeId;
 use grandpa::AuthorityId as GrandpaId;
 use pallet_staking::Forcing;
 use polkadot_primitives::v2::{AccountId, AssignmentId, ValidatorId, MAX_CODE_SIZE, MAX_POV_SIZE};
-use polkadot_service::chain_spec::{get_account_id_from_seed, get_from_seed, Extensions};
+use polkadot_service::chain_spec::{
+	get_account_id_from_seed, get_from_seed, polkadot_chain_spec_properties, Extensions,
+};
 use polkadot_test_runtime::BABE_GENESIS_EPOCH_CONFIG;
 use sc_chain_spec::{ChainSpec, ChainType};
 use sp_authority_discovery::AuthorityId as AuthorityDiscoveryId;
@@ -45,7 +47,7 @@ pub fn polkadot_local_testnet_config() -> PolkadotChainSpec {
 		None,
 		Some(DEFAULT_PROTOCOL_ID),
 		None,
-		None,
+		Some(polkadot_chain_spec_properties()),
 		Default::default(),
 	)
 }